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Finding the Third Proportional to 44.25 and 59.25

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Solution

The third proportional to 44.25 and 59.25 is: 79.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.25 : 59.25 = 59.25 : x
  2. Step 2: Convert to fraction form
    44.25/59.25 = 59.25/x
  3. Step 3: Cross multiply
    44.25x = 59.25 × 59.25
  4. Step 4: Simplify right side
    44.25x = 3,510.56
  5. Step 5: Solve for x
    x = 3,510.56/44.25
  6. Step 6: Final answer
    x = 79.33

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.